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<FONT color="green">001</FONT>    package edu.hawaii.myisern.model;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.List;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    /**<a name="line.5"></a>
<FONT color="green">006</FONT>     * Interface class for handling displaying data abstractly.<a name="line.6"></a>
<FONT color="green">007</FONT>     * <a name="line.7"></a>
<FONT color="green">008</FONT>     * @author Andrew Wong<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     */<a name="line.10"></a>
<FONT color="green">011</FONT>    public interface DisplayableIsernData {<a name="line.11"></a>
<FONT color="green">012</FONT>      /**<a name="line.12"></a>
<FONT color="green">013</FONT>       * Retrieves the field names for the data that is returned.<a name="line.13"></a>
<FONT color="green">014</FONT>       * <a name="line.14"></a>
<FONT color="green">015</FONT>       * @return Field names in a list.<a name="line.15"></a>
<FONT color="green">016</FONT>       */<a name="line.16"></a>
<FONT color="green">017</FONT>      List&lt;String&gt; getHeader();<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>      /**<a name="line.19"></a>
<FONT color="green">020</FONT>       * Retrieves the data stored in the object.<a name="line.20"></a>
<FONT color="green">021</FONT>       * <a name="line.21"></a>
<FONT color="green">022</FONT>       * @return A list of objects in String representation, <a name="line.22"></a>
<FONT color="green">023</FONT>       * entries corresponding to the header entries.<a name="line.23"></a>
<FONT color="green">024</FONT>       */<a name="line.24"></a>
<FONT color="green">025</FONT>      List&lt;List&lt;String&gt;&gt; getData();<a name="line.25"></a>
<FONT color="green">026</FONT>      <a name="line.26"></a>
<FONT color="green">027</FONT>      /**<a name="line.27"></a>
<FONT color="green">028</FONT>       * Updates the data structure using the ordering defined in getHeader.<a name="line.28"></a>
<FONT color="green">029</FONT>       * <a name="line.29"></a>
<FONT color="green">030</FONT>       * @param newEntry Array list of fields for new entry.<a name="line.30"></a>
<FONT color="green">031</FONT>       * @param toAdd true if is new entry to be added, false if edit.<a name="line.31"></a>
<FONT color="green">032</FONT>       * @return true if an entry was added or updated successfully, false if not.<a name="line.32"></a>
<FONT color="green">033</FONT>       */<a name="line.33"></a>
<FONT color="green">034</FONT>      String updateData(List&lt;String&gt; newEntry, boolean toAdd);<a name="line.34"></a>
<FONT color="green">035</FONT>      <a name="line.35"></a>
<FONT color="green">036</FONT>    }<a name="line.36"></a>




























































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